20 Cottage Grove, Surbiton, KT6 4JH is a freehold semi-detached property built between 1900-1929. The property offers approximately 947 square feet of living space. In this location, properties of similar size usually have three bedrooms.

The estimated current market value of the property is £873,227 , which equates to approximately £922 per square foot. It was last sold on 23 May 2025 for £875,000. Since then, the value has decreased by £1,773, representing a 0.2% decrease, or approximately 0.2% per year.

The current estimated value of £873,227 is:

  • 35.8% higher than the average property price on Cottage Grove
  • 38.3% higher than the average in the KT6 4JH postcode area
  • and 52.0% higher than the average price for Surbiton as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (3 out of 3 inspections). This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 18 March 2025, the property was recorded as owner-occupied.

View sold house prices in KT6 4JH

Building approximate location

About Property

Type
Semi-Detached House
Built
1900-1929
Interior Size
947 sq ft
Tenure
Freehold
Price (estimate)
£873,227
Price Per sq ft (estimate)
£922
Bedroom Count (estimate)
3 bedrooms

EPC Summary

20 Cottage Grove, Surbiton, Kingston Upon Thames, Greater London, KT6 4JH has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 18 Mar 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 12 Jun 2020. The rating of D remains the same, but the energy efficiency score improved by 17.5%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 150 mm loft insulation to pitched, 200 mm loft insulation, with no change in energy efficiency (good).
  • The lighting was updated from low energy lighting in 89% of fixed outlets to low energy lighting in 60% of fixed outlets, with efficiency changing from very good to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 200 mm loft insulation
Good
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Good
Lighting
Low energy lighting in 60% of fixed outlets
Good

Compared to KT6 4JH

11 th / 49
Price Rank
38% higher than average
7 th / 41
Size Rank
15% bigger than average
17 th / 41
Price Per Sq FT Rank
20% higher than average

Sale History

Today
£873,227
streetscan.co.uk estimate
-0 %
23 May 2025
£875,000
Freehold
+25 %
22 Sep 2020
£700,000
Freehold
+0.7 %
12 Feb 2016
£695,000
Freehold
+77.1 %
25 Nov 2010
£392,500
Freehold
+158.2 %
22 Feb 1999
£152,000
Freehold
+52.1 %
27 Jan 1995
£99,950
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
Low

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 958 sq ft
sale price: £899,950
sale date: 30 Jan 2026
rooms: 4
size: 947 sq ft
sale price: £820,000
sale date: 14 Nov 2025
rooms: 5
size: 947 sq ft
sale price: £885,000
sale date: 31 Mar 2025
rooms: 5
size: 1023 sq ft
sale price: £890,000
sale date: 28 Mar 2025
rooms: 4
size: 818 sq ft
sale price: £807,600
sale date: 20 Sep 2024

Data Sources

The property at 20 Cottage Grove, Surbiton, KT6 4JH appears six times in HM Land Registry records, with the latest transaction recorded on 23 May 2025. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 18 Mar 2025. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.